Enum WorkflowError 

pub enum WorkflowError {
    DuplicateAgent(&'static str),
    UnknownStep(&'static str),
    MissingStart,
}

Errors returned by WorkflowBuilder::build.

Variants

DuplicateAgent(&'static str)

Two agents were registered with the same name.

UnknownStep(&'static str)

A start_at or then target does not match any registered agent.

MissingStart

No agents were registered or no start step could be determined.

Trait Implementations

impl Debug for WorkflowError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for WorkflowError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for WorkflowError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.